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might have done
情态动词加
Have
done
用法
答:
一、 “must+
have
+
done
”表示对过去事情的肯定推测,译成“一定做过某事”,该结构只用于肯定句。 1. It must have rained last night, for the ground is wet. 昨晚一定下雨了,因为地面还是湿的。 2. You must have been mad to speak to the servant. 你和仆人说话,一定是发疯了。 二、...
might
have
done
的反义疑问句为什么是mightn't不是haven't?
答:
If 引导的句子(if he hadn't spoken to the salesgirl beforehand,he...)是一个虚拟语气。当前面有过去完成时时,从句中情态动词后面要跟完成时。至于最后一个空,除了Need和其他几个有点特殊之外,都用源情态动词的否定+主语的形式。
may
have
done
的用法
答:
你理解错了。看下面的例句:John
may
have
seen the film.(John也许看过这部电影了),我们可以把它改写成:It is possible that John
has
seen the film.所以从这两句我们可以看出,may have
done
并不表示“过去应完成但实际上未完成的动作”,其实,“过去应完成但实际上未完成的动作”应该是should...
...
had
done
或者 would/could/
might
+
have
done
答:
c、表示将来难以实现的愿望 谓语动词:should/would(情态动词) + 动词原形 eg. I wish I should
have
a chance again.我希望我还能有一次这样的机会。以上是wish后从句的虚拟用法。而你说的would/could/
might
+have
done
这个是在虚拟条件句中。比如下面这句话,If I
had
got there earlier,I ...
...the opportunity,he
might
well
have
become an outstanding cartoonis...
答:
Given the opportunity 是过去分词短语作状语 相当于 If he
had
been given the opportunity,he
might
well
have
become 表示对过去的推测 well是副词,很有可能,修饰become ,如果给他这次机会,他或许很有可能成为一名卡通人物家
...been的区别? 还有是
might
do和
may
have
done
答:
might
/
may
be 代表现在的事情 例如The news may/might be true.这消息可能是真的 然後完成式 may/might
have
been 代表过去的事情 例如 He may/might have been there.他之前/以前可能在那里 might do和 may have
done
同等上面意思 一个是现在式 一个是过去式 补充下may 跟 might两个都可以...
should/must/would/could/
might
/
may
have
done
的问题!!
答:
should
have
done
表示“本应该……”,是虚拟 must have done表示“一定已经做过……”,是对过去的推测 would have done应该是虚拟结构 could have done是“本可以……”,是虚拟
might
/
may
have done是推测 could可以只表示can的过去式,也可表示委婉请求,语气比can弱 may和might关系同上 ...
有
may
have
done
吗?
答:
表示本可以完成而实际上又未完成的动作,是虚拟语气,所以用
MIGHT
,这个词是个特殊用法,虚拟。
MAY
BE
DONE
是有的。
请问could
have
和
might
have的用法区别!
答:
could
have
表示本能够去做的事,但是没做到。
might
have 表示可能能做到的事,但没做到,如 I could have lent you the money but I have just bought a house and spent all my money.He might have helped ...
情态动词加
have
done
表示过去 主语是单三时,have需要变为
has
吗?_百度...
答:
have
done
:可用于肯定句、否定句或疑问句,表示责备或遗憾等,意为“本来应该……”。5.need + have done:用于否定句或疑问句,用于否定时意为“本来不必”,用于疑问句时意为“有必要……吗”。6.
may
+ have done:用于肯定句或否定句,表示推测,意为“可能(已经)……”。7.
might
+ have d...
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